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R507A in high and medium back pressure (HBP) applications
effectively prevents annoying water leaks
3TS864B/31 VARIOPERFECT BALAY
Errors related to the water level
F 34500IM0 91152914300 AEG
vaso expansion caldera vaillant 181057 caldera-m0s04998 R507A in high and mediumThe expansion vessel is a key component in boilers that allows absorption of pressure variations caused by the expansion of hot water in the heating circuit. This Vaillant 181057 model, with a capacity of 10 liters and a maximum pressure of 3 bar, is designed to maintain stable internal pressure and prevent damage to the boiler and pipes. What problem does this replacement part solve? Unstable or fluctuating pressure in the boiler during operation.
